下列哪一项不是可摘局部义齿前牙排列对称美的注意要点
A．牙冠唇面形态B．牙冠轴向倾斜C．牙冠扭转D．牙冠舌侧形态E．牙冠长度
参考答案：D
And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.
A．having lost
B．losing
C．to be lost
D．lost
某建筑物实际年龄与有效年龄的关系是( )。
A．实际年龄=有效年龄B．实际年龄＞有效年龄C．实际年龄＜有效年龄D．A、B、C均可能
